1MHz Differential Contactless XtremeSense™ TMR Current Sensor with Common-Mode Rejection

CT456

The CT456 provides high-accuracy contactless XtremeSense TMR current sensing with differential measurement for enhanced common-mode rejection, a 1MHz bandwidth, and a programmable gain.

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Product Details

Top Features

Optimized for high dV/dt applications
Integrated Contactless Current/Field Sensor
Linear Analog Output Voltage
Differential measurements
1 MHz Bandwidth
Response Time < 300 ns
Very low noise: 0.92mVrms (@100kHz)
Supply Voltage: 3.3 V to 5.0 V
AEC-Q100 Grade 1
Package Options:
- 8-lead TSSOP

Target Application

Part Number Specifications and Availability

Discover the next generation of magnetic sensing

Efficient Power Conversion
Accurately measures the full dynamic range and provides a cleaner signal.

Adoption of Wide Bandgap Transistors
Wide bandgap transistors such as GAN and SiC require high bandwidth current sensors which XtremeSense TMR achieves without sacrificing accuracy and resolution.

Reduce the Energy Footprint
Delivers the lowest power consumption in any magnetic sensing product category.

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Allegro's XtremeSense™ TMR technology

Superior magnetic sensitivity, low power consumption, and compact size compared to other technologies, driving innovation in applications like renewable energy, electric vehicles, and consumer electronics.

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